Is there an error in puzzle #45 of the game equilibrio? seems like the middle brick on the third line is turned incorrectly. thanks
There is a Preferans problem: South chose crosses as the trump. How many tricks will get South? Part of the solution the author of problem proposes and that I can't understand is: Please help ...
I'm working on 8 number puzzle, where 8 numbers are randomly generated and placed in 9 cell board. One cell at bottom right corner is kept empty where we can swap with adjacent (top-bottom-left-right) ...